Which of the following is true about rock paintings from europe, southern africa, and australia?

a. they were used as decoration in caves and rock shelters.
b. they were made using tube oil.
c. the animals in them have unnatural poses.
d. they may have been used to guarantee a success hunt.

When you cross a time zone going east what happens to the time

Which of the following is an example of a policy that may be implemented by a business that has trouble with employees using the internet for their own personal needs? a. all employees will have to take a safety training class. b. employees caught using the internet for personal needs will have to take a professional development class. c. personal interviews will be conducted to find out who is using the internet for personal needs. d. employees will be monitored, but nothing will happen if their employer catches them using the internet for personal needs.

Why would the composition of a meteorite resemble the earth's interior?